Chevrolet Performance LSX 376-B15 Long Block

Chevrolet Performance LSX 376-B15 Long Block

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Chevrolet Performance CPP LSX 376-B15 long block crate engines allow builders to stretch the performance of turbocharged or supercharged combinations. These replacement powerplants are durable and feature all-forged rotating assemblies that support up to 15 lbs. of boost. They're topped off with high-flow, LSX-LS3 6-bolt rectangular port heads to create an affordable foundation for power.

Chevrolet Performance CPP LSX 376-B15 long block crate engine technical specs:

* Engine type: LSX-Series Gen IV small block V8
* Displacement: 376 c.i.d.
* Bore x stroke: 4.065 x 3.622 (103.25 x 92mm)
* Block: LSX cast iron with 6-bolt cross-bolted main caps
* Crankshaft: Forged steel
* Connecting rods: Forged powdered metal
* Pistons: Forged aluminum
* Camshaft type: Hydraulic roller
* Valve lift: .560 intake/.555 exhaust
* Camshaft duration (@ 0.050 in.): 210 degrees intake/230 degrees exhaust
* Cylinder heads: LSX-LS3 rectangular port with "as-cast" 68cc chambers and 6-bolt attachment
* Valve size: 2.160 intake/1.550 exhaust
* Compression ratio: 9:1
* Rocker arms: Investment-cast roller trunnion
* Rocker arm ratio: 1.7:1
* Recommended fuel: Regular pump
* Maximum recommended rpm: 6600
* Reluctor wheel: 58X
* Balanced: Internal